1&comma; using the national standard steel&comma; the bearing capacity stronger&comma; Cadogan Road surface reinforcement to ensure the car is not damaged during loading&semi;2&comma; suspension frame&comma; to flexible&comma; more convenient&semi;3&comma; using well-known brands of tires&comma; quality and more secure&semi;4&comma; using the turntable rotation mechanism&comma; stable performance&semi;5&comma; can provide brake &lpar;brake or gas oil brake&rpar;&comma; damping&comma; roof and other non-standard configuration according to customer requirements